Browsing by Author/Contributor "Johnson, Bill"

Now showing items 1-8 of 8

  • Biology and management of common ragweed 

    Bradley, Kevin; Jordan, Tom; Nice, Glenn; Smeda, Reid; Sprague, Christy; Loux, Mark; Johnson, Bill (University of Missouri--Columbia. Extension Division, 2022)
    "This publication examines the biological characteristics of common ragweed that make it a troublesome weed, and outlines management practices that will help growers better manage the weed and slow the selection of biotypes ...

  • Biology and management of giant ragweed 

    Bradley, Kevin; Johnson, Bill; Loux, Mark; Nordby, Dawn; Sprague, Christy; Nice, Glenn; Westhoven, Andy; Stachler, Jeff (University of Missouri--Columbia. Extension Division, 2022)
    "This publication discusses the biological characteristics that make giant ragweed troublesome, and provides management guidelines that will minimize yield losses and slow the development of glyphosate-resistant ...

  • Biology and management of horseweed 

    Bradley, Kevin; Loux, Mark; Stachler, Jeff; Johnson, Bill; Nice, Glenn; Davis, Vince; Nordby, Dawn (University of Missouri--Columbia. Extension Division, 2022)
    "This publication discusses some of the biological characteristics that make horseweed particularly troublesome to control in agronomic crops. Then it provides management strategies, using technologies now available, that ...

  • Early spring weeds of no-till crop production (2000) 

    Fishel, Fred; Johnson, Bill; Peterson, Dallas; Loux, Mark; Sprague, Christy (University of Missouri Extension, 2000)

  • Introduction to crop scouting 

    Fishel, Fred; Bailey, Wayne; Boyd, Michael; Johnson, Bill; O'Day, Maureen; Sweets, Laura; Wiebold, Bill (University of Missouri Extension, 2018)
    "Crop scouting is an essential part of Integrated Pest Management (IPM). Integrated pest management uses field-specific information and improved decision- making to protect crop yield and quality while minimizing the risks ...

  • Johnsongrass control (1997) 

    Johnson, Bill; Kendig, Andy; Smeda, Reid; Fishel, Fred (University of Missouri--Columbia. Extension Division, 1997)

  • Management of soft red winter wheat (2003) 

    Conley, Shawn; Bailey, Wayne; Casady, William; Fishel, Fred; Johnson, Bill; Massey, Ray; Scharf, Peter; Smeda, Reid; Sweets, Laura; Wrather, Allen (University of Missouri Extension, 2003)

  • Noxious weeds of Missouri (2002) 

    Fishel, Fred; Johnson, Bill; Hoette, Gary (University of Missouri Extension, 2002)